3 1/3 or 3.3333 ft, as a foot is 12 inches. 12 times 3 is 36, and the extra 4 inches is a third of a foot.
9 ft by 5 ft and 21/2 ft off the ground for an ITTF certified ping pong table.
77.78 ft3
5 square feet
40" x 262" = approximately 72.78 square feet.
A hole 40 inches deep by 12 inches wide has a volume of: 2.62 cubic feet.
20 square feet.
40 inches = 3.33 feet.
That is approximately 40 cubic feet. - note,your measurements may not be accurate, I deal with many pallettes and have never seen a 40x40. - 48 " per side is standard.
6,400 ft3
Inches and inches are the same measurement. Therefore, 40 inches is equal to 40 inches.
Volume = 40*8*8.5 cubic feet = 2720 cubic feet
It is 65.0 cu ft, approx.